Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.68,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 20,
    "estimated_resale_low": 35,
    "estimated_resale_high": 95,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible lot consists of multiple coordinated pastel handbags with woven-look surfaces, uniform synthetic-looking finishes, paper retail tags, and protective plastic rather than vintage Coach construction.",
        "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
        "photo 2: bags show contemporary fashion styling, light plated-looking decorative hardware, and synthetic-looking smooth or woven materials inconsistent with classic glove-tanned Coach leather.",
        "photo 2: the seller identifies the lot as unbranded; the photos provide no independent Coach identifier.",
        "photo 1: multi-bag lot of ~8 new-in-plastic bags with retail paper tags, modern fast-fashion merchandising, not vintage Coach presentation",
        "photo 1: three woven intrecciato-style hobo bags in tan \/ light blue \/ pink - woven faux-leather hobo is not a vintage Coach silhouette",
        "photo 1-2: five pastel pebbled bucket \/ cinched bags with base feet and thin crossbody straps - no turnlock, no solid brass, no glove-tanned leather visible",
        "photo 1-2: high-sheen smooth synthetic-looking surfaces with pastel colors - not matte glove-tanned cowhide with patina",
        "photo 1-2: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible on any bag"
    ],
    "missing_information": [
        "photo 1-2: individual interior views are absent, including creed patches, fabric labels, and country-of-manufacture tags.",
        "photo 1-2: close-ups of hardware, zipper pulls, and any attached tags are absent.",
        "photo 1-2: material composition and dimensions for each bag are not provided.",
        "photo 1-2: the lot contents and total quantity are not clearly enumerated.",
        "photo 1-2: no creed patch, interior, bottom, or hardware close-ups shown for any bag in lot",
        "photo 1-2: no legible brand stamp, wordmark, or serial visible - request straight-on interior views",
        "photo 1-2: material \/ lining composition not verifiable from overview - request fabric tags"
    ],
    "authenticity_concerns": [
        "photo 1-2: the visible bags appear to be modern generic fashion handbags rather than vintage Coach products; no Coach identifiers are visible.",
        "photo 1-2: woven-look synthetic construction and decorative hardware do not match the expected construction of classic vintage Coach glove-tanned leather bags."
    ],
    "possible_model_reasoning": [
        "photo 1-2: no Coach model can be responsibly matched from the generic modern silhouettes and absent identifiers.",
        "photo 1-2: likely condition is New\/NWOT or new retail stock based on protective plastic and paper tags, though interiors and defects are not shown.",
        "photo 1-2: the lot is better valued as generic modern handbags, not as vintage Coach; a rough total resale range for the visible lot is $40-$120 depending on quantity, material, and marketplace demand.",
        "photo 1-2: lot format with 8+ modern pastel \/ woven hobos and buckets matches modern unbranded fast-fashion, not any catalog Coach style in section 4",
        "Condition: New with tags in plastic as listed; no wear grading applicable beyond new fast-fashion stock",
        "Era reasoning: new packaging, paper retail tags, synthetic sheen, modern hobo\/bucket silhouettes = modern (2000s+), non-Coach"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1-2: small gold-tone decorative studs, buckles, and hardware are visible; no vintage Coach turnlock or legible branded hardware is visible.",
        "leather_description": "photo 1-2: materials appear synthetic or coated rather than visibly full-grain glove-tanned leather; woven-look surfaces are present on several bags.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-2: several bags have contemporary fixed or adjustable shoulder straps; details and attachment construction are only partly visible.",
        "stitching_description": "photo 1-2: visible exterior stitching appears machine-made and contemporary; close-up stress-point stitching is not available."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0048,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible lot consists of multiple coordinated pastel handbags with woven-look surfaces, uniform synthetic-looking finishes, paper retail tags, and protective plastic rather than vintage Coach construction.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
                    "photo 2: bags show contemporary fashion styling, light plated-looking decorative hardware, and synthetic-looking smooth or woven materials inconsistent with classic glove-tanned Coach leather.",
                    "photo 2: the seller identifies the lot as unbranded; the photos provide no independent Coach identifier."
                ],
                "missing_information": [
                    "photo 1-2: individual interior views are absent, including creed patches, fabric labels, and country-of-manufacture tags.",
                    "photo 1-2: close-ups of hardware, zipper pulls, and any attached tags are absent.",
                    "photo 1-2: material composition and dimensions for each bag are not provided.",
                    "photo 1-2: the lot contents and total quantity are not clearly enumerated."
                ],
                "authenticity_concerns": [
                    "photo 1-2: the visible bags appear to be modern generic fashion handbags rather than vintage Coach products; no Coach identifiers are visible.",
                    "photo 1-2: woven-look synthetic construction and decorative hardware do not match the expected construction of classic vintage Coach glove-tanned leather bags."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1-2: small gold-tone decorative studs, buckles, and hardware are visible; no vintage Coach turnlock or legible branded hardware is visible.",
                    "leather_description": "photo 1-2: materials appear synthetic or coated rather than visibly full-grain glove-tanned leather; woven-look surfaces are present on several bags.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-2: several bags have contemporary fixed or adjustable shoulder straps; details and attachment construction are only partly visible.",
                    "stitching_description": "photo 1-2: visible exterior stitching appears machine-made and contemporary; close-up stress-point stitching is not available."
                },
                "possible_model_reasoning": [
                    "photo 1-2: no Coach model can be responsibly matched from the generic modern silhouettes and absent identifiers.",
                    "photo 1-2: likely condition is New\/NWOT or new retail stock based on protective plastic and paper tags, though interiors and defects are not shown.",
                    "photo 1-2: the lot is better valued as generic modern handbags, not as vintage Coach; a rough total resale range for the visible lot is $40-$120 depending on quantity, material, and marketplace demand."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 25,
                "estimated_resale_low": 40,
                "estimated_resale_high": 120
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 70,
                "estimated_resale_low": 30,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-2: no creed patch, interior, bottom, or hardware close-ups shown for any bag in lot",
                    "photo 1-2: no legible brand stamp, wordmark, or serial visible - request straight-on interior views",
                    "photo 1-2: material \/ lining composition not verifiable from overview - request fabric tags"
                ],
                "negative_evidence": [
                    "photo 1: multi-bag lot of ~8 new-in-plastic bags with retail paper tags, modern fast-fashion merchandising, not vintage Coach presentation",
                    "photo 1: three woven intrecciato-style hobo bags in tan \/ light blue \/ pink - woven faux-leather hobo is not a vintage Coach silhouette",
                    "photo 1-2: five pastel pebbled bucket \/ cinched bags with base feet and thin crossbody straps - no turnlock, no solid brass, no glove-tanned leather visible",
                    "photo 1-2: high-sheen smooth synthetic-looking surfaces with pastel colors - not matte glove-tanned cowhide with patina",
                    "photo 1-2: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible on any bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 2: small gold-tone base feet on pastel buckets; no turnlock, buckle, or zipper brand visible",
                    "leather_description": "photo 1-2: smooth high-sheen pebbled-look and woven-look material in pink\/yellow\/blue\/cream\/tan; appears synthetic \/ faux leather, not matte glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1-2: thin flat crossbody straps, braided top handle on pink bag; no buckle-adjustable brass, dogleash clips, or dowel handle visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-2: lot format with 8+ modern pastel \/ woven hobos and buckets matches modern unbranded fast-fashion, not any catalog Coach style in section 4",
                    "Condition: New with tags in plastic as listed; no wear grading applicable beyond new fast-fashion stock",
                    "Era reasoning: new packaging, paper retail tags, synthetic sheen, modern hobo\/bucket silhouettes = modern (2000s+), non-Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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}